Text missing on http://nextframe.jp/flash/matsnp/matsnp.html

[gexgd0419]

Describe the bug

Page URL: http://nextframe.jp/flash/matsnp/matsnp.html
SWF (loader) URL: http://nextframe.jp/flash/matsnp/loader.swf?ver=1.01
Other files required by loader:
http://nextframe.jp/flash/matsnp/matsnp.swf
http://nextframe.jp/flash/matsnp/matsnp_bgms.swf

The Japanese text in the top bar is not rendered correctly. Only "Z" gets shown.

Expected behavior

In flash player the full text is displayed correctly.

Affected platform

Browser's extension

Operating system

Windows 10 21H2

Browser

Chromium Edge 103.0.1264.49

Additional information

System language: Simplified Chinese

[n0samu]

This usually happens when an SWF does not embed all of the fonts that it needs. Flash Player would fall back to a device font in this case, but Ruffle's fake device font does not support Japanese characters. See #1862.